To install Panel Offsets add-in:
1. Download Panel Offsets zip package from https://maciejrogowski.com/catalog/
2. Unpack the zip package in the AddIns folder:
Windows: C:\Users\[username]\AppData\Roaming\Autodesk\Autodesk Fusion 360\API\AddIns\
Mac: /Users/[username]/Library/Application Support/Autodesk/Autodesk Fusion 360/API/AddIns/
or in any other new folder.
3. Open the Add-Ins dialog window in Fusion 360.
4. Select the Add-Ins tab and press the green +.
5. Select the unpacked folder.
6. After installing both Windows and Mac:
Panel Offsets button will be in the Solid tab > Modify.
A license key input field is in the bottom of the add-in window. Please enter the license key in the license key input field. It should unlock the add-in.